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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-19 11:04:49 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-27 19:08:29 +0200 |
| commit | e7581caca4c105d81a490a3e15cf46d6407e3fa7 (patch) | |
| tree | 8b8bcd58bfb769ea864dc6631b018674a76addf6 /arch/x86/kvm/mmu.h | |
| parent | KVM: x86: don't expose MSR_IA32_UMWAIT_CONTROL unconditionally (diff) | |
| download | linux-e7581caca4c105d81a490a3e15cf46d6407e3fa7.tar.xz linux-e7581caca4c105d81a490a3e15cf46d6407e3fa7.zip | |
KVM: x86: simplify is_mmio_spte
We can simply look at bits 52-53 to identify MMIO entries in KVM's page
tables. Therefore, there is no need to pass a mask to kvm_mmu_set_mmio_spte_mask.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
| -rw-r--r-- | arch/x86/kvm/mmu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 8a3b1bce722a..048e865ad485 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -51,7 +51,7 @@ static inline u64 rsvd_bits(int s, int e) return ((1ULL << (e - s + 1)) - 1) << s; } -void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask, u64 mmio_value, u64 access_mask); +void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 access_mask); void reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context); |